Records of Humber Conservancy and the Humber Ports (Records deposited by Associated British Ports and its Predecessors) > Dock Engineering Records > Hull Town Docks Plans > Railway Dock: Cranes, Coal Hoists, Grain Hoppers, and Hydraulic Mains > Hull Dock Company: Proposed enlargement of boiler house at No. 8 Warehouse for boiler of 20 ton steam crane (No. 164)